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AppRootPage: Reduce flickering while loading plugin (#66799)
* AppRootPage: Reduce flickering while loading * Use current layout
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@@ -7,6 +7,7 @@ import { AppEvents, AppPlugin, AppPluginMeta, NavModel, NavModelItem, PluginType
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import { config, locationSearchToObject } from '@grafana/runtime';
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import { Page } from 'app/core/components/Page/Page';
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import PageLoader from 'app/core/components/PageLoader/PageLoader';
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import { useGrafana } from 'app/core/context/GrafanaContext';
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import { appEvents } from 'app/core/core';
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import { getNotFoundNav, getWarningNav, getExceptionNav } from 'app/core/navigation/errorModels';
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@@ -41,6 +42,7 @@ export function AppRootPage({ pluginId, pluginNavSection }: Props) {
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const navModel = buildPluginSectionNav(pluginNavSection, pluginNav, currentUrl);
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const queryParams = useMemo(() => locationSearchToObject(location.search), [location.search]);
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const context = useMemo(() => buildPluginPageContext(navModel), [navModel]);
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const grafanaContext = useGrafana();
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useEffect(() => {
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loadAppPlugin(pluginId, dispatch);
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@@ -52,7 +54,13 @@ export function AppRootPage({ pluginId, pluginNavSection }: Props) {
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);
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if (!plugin || pluginId !== plugin.meta.id) {
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return <Page navModel={navModel}>{loading && <PageLoader />}</Page>;
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// Use current layout while loading to reduce flickering
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const currentLayout = grafanaContext.chrome.state.getValue().layout;
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return (
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<Page navModel={navModel} pageNav={{ text: '' }} layout={currentLayout}>
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{loading && <PageLoader />}
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</Page>
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);
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}
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if (!plugin.root) {
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